diff options
| -rw-r--r-- | lisp/mastodon-media.el | 15 | ||||
| -rw-r--r-- | test/mastodon-media-tests.el | 18 |
2 files changed, 30 insertions, 3 deletions
diff --git a/lisp/mastodon-media.el b/lisp/mastodon-media.el index 0a4c3de..50f79dd 100644 --- a/lisp/mastodon-media.el +++ b/lisp/mastodon-media.el @@ -170,9 +170,18 @@ MEDIA-TYPE is a symbol and either 'avatar or 'media-link." `(:height ,mastodon-media--avatar-height)) ((eq media-type 'media-link) `(:max-height ,mastodon-media--preview-max-height)))))) - (url-retrieve url - #'mastodon-media--process-image-response - (list (copy-marker start) image-options region-length)))) + (let ((buffer (current-buffer)) + (marker (copy-marker start))) + (condition-case nil + ;; catch any errors in url-retrieve so as to not abort + ;; whatever called us + (url-retrieve url + #'mastodon-media--process-image-response + (list marker image-options region-length)) + (error (with-current-buffer buffer + ;; TODO: Consider adding retries + (put-text-property marker (+ marker region-length) 'media-state 'loading-failed) + :loading-failed)))))) (defun mastodon-media--select-next-media-line () "Find coordinates of the next media to load. diff --git a/test/mastodon-media-tests.el b/test/mastodon-media-tests.el index 4bb89c7..7031e90 100644 --- a/test/mastodon-media-tests.el +++ b/test/mastodon-media-tests.el @@ -111,6 +111,24 @@ (let ((mastodon-media--preview-max-height 321)) (should (eq :called-as-expected (mastodon-media--load-image-from-url url 'media-link 7 5)))))))) +(ert-deftest mastodon-media:load-image-from-url:url-fetching-fails () + "Should cope with failures in url-retrieve." + (let ((url "http://example.org/image.png") + (mastodon-media--avatar-height 123)) + (with-mock + (mock (image-type-available-p 'imagemagick) => t) + (mock (create-image * 'imagemagick t :height 123) => '(image foo)) + (stub url-retrieve => (error "url-retrieve failed")) + + (with-temp-buffer + (insert (concat "Start:" + (mastodon-media--get-avatar-rendering "http://example.org/img.png") + ":rest")) + + (should (eq :loading-failed (mastodon-media--load-image-from-url url 'avatar 7 1))) + ;; the media state was updated so we won't load this again: + (should (eq 'loading-failed (get-text-property 7 'media-state))))))) + (ert-deftest mastodon-media:process-image-response () "Should process the HTTP response and adjust the source buffer." (with-temp-buffer |